If you have darker hair, you can also try at-home blue-black hair dye. Burns likes Schwarzkopf Keratin Color 1.1 in Midnight Black ($12) or 3.11 in Deep Dark Blue ($12).

Blue hair can be as minimal as a few blue highlights or a full bright-blue dye job. Show these 25 blue hair ideas to your stylist at your next appointment. ... like the blue-on-black mix seen here. 2 ...

Lily James looked unrecognizable as she swapped out her signature buttery blonde ombre for a gothic hair transformation. The ...